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<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>渐变进度条动画特效</title>
  <link rel="stylesheet" href="css/style.css">
</head>
<body>
<div id="loader">
  <progress id="p" value="0" max="100"></progress>
  <output for="p"></output>
</div>

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<script src="js/script.js"></script>
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</html>
